The currently rented double-occupancy apartments are 38 apartments.
Explanation:
An apartment has rented x apartments with two occupants and 16 apartments with one occupant and the total occupants were 92, these can be written in the equation as

To find the number of double occupancy apartments that are rented, we need to solve the equation and find the value of x.

Subtracting 16 from both sides of the equation,

Dividing both sides by 2, we get,

Thus, there are 38 double-occupancy apartments are currently rented.